Shandong Kaisen Rubber Machinery Co., Ltd. was established in 2015 and is a subsidiary of Shandong Yitong Installation Co., Ltd. We currently have over 100 employees and cover an area of over 30000 square meters. We are a professional manufacturer of rubber and plastic machinery, specializing in the design, manufacturing, relocation, maintenance, upgrading, and after-sales service of internal mixers, twin-screw extruders, tire vulcanizers, double composite extruders, and calenders. The company relies on the development of Shandong Yitong Installation Co., Ltd. (established in 1968) for many years, and has formed a complete system for the design, manufacturing, relocation, maintenance, upgrading, and after-sales service of rubber and plastic processing equipment. It has more than 100 precision processing equipment and has served customers in the past three years, including Qingdao Shuangxing Tire Industry Co., Ltd., Sailun Jinyu Group Co., Ltd., Shandong Hengfeng Group, Qingdao Senqilin Tire Co., Ltd. and other top ten tire enterprises in the domestic tire industry. In October 2015, Qingdao Shuangxing Tire Industry Co., Ltd. undertook 12 internal mixers and six twin-screw extrusion presses in the Industry 4.0 project; In August 2018, Shuangxing Dongfeng Tire Co., Ltd. undertook 10 internal mixers and 5 twin-screw extruders in the Industry 4.0 project.